Case for high-performance cell phone



FIG. 1 is a front view of a case for high-performance cell phone;

FIG. 2 is a rear view thereof;

FIG. 3 is a top (plan) view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is another rear view for B-B cross-section shown in FIG. 9;

FIG. 8 is a cross-sectional view A-A line of FIG. 1;

FIG. 9 is a cross-sectional view B-B line of FIG. 7;

FIG. 10 is a front perspective view; and,

FIG. 11 is a rear perspective view of the case for high-performance cell phone showing our new design.

The broken lines depict portions of the case for high-performance cell phone which form no part of the claimed design. 

CLAIM I claim the ornamental design for a case for high-performance cell phone, as shown and described. 